@fastnear/borsh

Lean Borsh serializer/deserializer for NEAR Protocol. Zero dependencies.

API-compatible with the borsh npm package for the subset of schemas NEAR uses.

Supported types

u8, u16, u32, u64, u128, string, struct, enum, array (fixed + dynamic), option

Install

npm install @fastnear/borsh

Usage

import { serialize, deserialize } from "@fastnear/borsh";

const schema = { struct: { name: "string", age: "u8" } };

const encoded = serialize(schema, { name: "Alice", age: 30 });
const decoded = deserialize(schema, encoded);

Browser (IIFE)

<script src="https://cdn.jsdelivr.net/npm/@fastnear/borsh/dist/umd/browser.global.js"></script>
<script>
  // Available as window.NearBorsh
  const { serialize, deserialize } = NearBorsh;
</script>

Part of the FastNear JS monorepo

See the project-level README for more info.